Samsung TV & Audio HW-Q990C 11.1.4 Channel 546 Watt Soundbar with Dolby Atmos, DTS:X, and Wireless Subwoofer HDMI PORT DAMAGE Error Fix: HDMI Port Physical Damage

Error code HDMI PORT DAMAGE on the Samsung TV & Audio HW-Q990C 11.1.4 Channel 546 Watt Soundbar with Dolby Atmos, DTS:X, and Wireless Subwoofer means: HDMI Port Physical Damage. HDMI port on soundbar damaged from cable insertion/removal, cable strain, or cable weight. Symptoms: no ARC audio, intermittent connection, visual damage (bent pins, loose port housing). Inspect port with flashlight for bent, missing, or bridged pins. Samsung soundbar HDMI ports are surface-mounted to the main PCB — repair requires micro-soldering skill. Prevention: use short HDMI extension cable as strain relief, support heavy HDMI cables to reduce port stress. If both HDMI and video passthrough fail but other inputs work, HDMI port or HDMI chip has failed. Use optical connection as workaround while arranging repair.

The most successful fix is "Replace HDMI Port with Micro-Soldering Repair" (hard difficulty, ~90 minutes). This fix costs nothing. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace HDMI Port with Micro-Soldering Repair") is rated hard difficulty and takes about 90 minutes. Tools needed: T8 Torx screwdriver, Plastic pry tools, Hot air rework station, Soldering iron, Solder wick, Flux, Magnifying glass.

DIY cost: $0. Professional repair typically costs $250-$350. Many homeowners save money by trying the top-ranked community fix first.

The Samsung TV & Audio HW-Q990C 11.1.4 Channel 546 Watt Soundbar with Dolby Atmos, DTS:X, and Wireless Subwoofer has 8 other known error codes, including: ARC (HDMI ARC Input Mode — Connection Issues), ARC NO AUDIO (No Sound via HDMI ARC/eARC Connection), ATMOS PASSTHROUGH (Dolby Atmos Not Being Received from TV), AUDIO DROPOUT (Audio Drops Out Intermittently), AUTO STANDBY (Soundbar Auto Powers Off After 15-20 Minutes), and 3 more.

Error code HDMI PORT DAMAGE also appears on 7 other Samsung TV & Audio models: HW-B650 3.0 Channel 330 Watt Soundbar with DTS Virtual:X and Bluetooth, HW-S800B Ultra Slim 3.0 Channel 360 Watt Soundbar with Dolby Atmos and Bluetooth, QN55LS03BAFXZA 55" Class The Frame QLED 4K Smart TV, QN65Q80CAFXZA 65" Class Q80C QLED 4K Smart TV, QN65QN90CAFXZA 65" Class QN90C Neo QLED 4K Smart TV, QN65S90CAFXZA 65" Class S90C OLED 4K Smart TV, and 1 more. The fix may vary by model, so check each model's specific page for tailored repair steps.